From: Todd Poynor Date: Sat, 7 Jul 2018 06:43:10 +0000 (-0700) Subject: drivers/staging/gasket: Use refcount_read() X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4cc4dbbc0946c31b0988bb44eea19d759b054351;p=openwrt%2Fstaging%2Fblogic.git drivers/staging/gasket: Use refcount_read() Use the refcount_read accessor function, avoid reaching into refcount and atomic struct fields. Signed-off-by: Todd Poynor Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c index 40268fb50fc3..a3705d6e088a 100644 --- a/drivers/staging/gasket/gasket_sysfs.c +++ b/drivers/staging/gasket/gasket_sysfs.c @@ -122,7 +122,7 @@ static void put_mapping(struct gasket_sysfs_mapping *mapping) } mutex_lock(&mapping->mutex); - if (mapping->refcount.refcount.refs.counter == 0) + if (refcount_read(&mapping->refcount.refcount) == 0) gasket_nodev_error("Refcount is already 0!"); if (kref_put(&mapping->refcount, release_entry)) { gasket_nodev_info("Removing Gasket sysfs mapping, device %s",